The product is divided into two types: ordinary and aggregate. It is mainly used for the gap between the breast wall of the glass kiln and the arch, and the sub-layer paving brick at the bottom of the kiln pool effectively protects the metal perforation at the bottom of the glass kiln pool. The company has its own R & D center, laboratory and automated production line.

The product can be made into material brick, flow trough, material basin, fire blocking slag brick, front and rear arch brick, burner brick, cover brick, etc., and provide supporting masonry slurry.

The product is developed according to the domestic float glass kiln using petroleum coke as the fuel of the regenerative use of the environment using the company's technical advantages, now our company has cooperated with a number of domestic listed enterprises, a large number of use of the product, feedback of the use of excellent performance.

Corundum mullite brick is made of pure mullite material composed of industrial alumina powder and pure clay, bauxite or silica, especially the alkali metal oxide content should be as low as possible. Products made of mollite particles as aggregate have good thermal shock resistance, but slightly poor corrosion resistance. Products made of corundum sand as aggregate have good corrosion resistance but slightly poor thermal shock resistance.